Commit Graph

96 Commits

Author SHA1 Message Date
Jason Molenda ef96986a1f Reverting r315966 - it caused a build failure on an ubuntu x android bot.
llvm-svn: 315967
2017-10-17 03:13:39 +00:00
Jason Molenda 695a1f6e6c Committing this for Larry D'Anna:
This patch adds support for passing an arbitrary python stream
(anything inheriting from IOBase) to SetOutputFileHandle or
SetErrorFileHandle.

Differential revision: https://reviews.llvm.org/D38829
<rdar://problem/34870417> 

llvm-svn: 315966
2017-10-17 03:03:44 +00:00
Zachary Turner ac43c1bb87 Don't access Python objects while not holding the GIL.
Patch by Tatyana Krasnukha
Differential Revision: https://reviews.llvm.org/D34942

llvm-svn: 307512
2017-07-09 23:32:15 +00:00
Pavel Labath 38d0632e6a Move Timer and TraceOptions from Core to Utility
Summary:
The classes have no dependencies, and they are used both by lldb and
lldb-server, so it makes sense for them to live in the lowest layers.

Reviewers: zturner, jingham

Subscribers: emaste, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D34746

llvm-svn: 306682
2017-06-29 14:32:17 +00:00
Pavel Labath f9d1647657 Remove an expensive lock from Timer
The Timer destructor would grab a global mutex in order to update
execution time. Add a class to define a category once, statically; the
class adds itself to an atomic singly linked list, and thus subsequent
updates only need to use an atomic rather than grab a lock and perform a
hashtable lookup.

Differential Revision: https://reviews.llvm.org/D32823
Patch by Scott Smith <scott.smith@purestorage.com>.

llvm-svn: 303058
2017-05-15 13:02:37 +00:00
Zachary Turner 97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00
Zachary Turner 7d86ee5ab0 Resubmit FileSystem changes.
This was originall reverted due to some test failures in
ModuleCache and TestCompDirSymlink.  These issues have all
been resolved and the code now passes all tests.

Differential Revision: https://reviews.llvm.org/D30698

llvm-svn: 297300
2017-03-08 17:56:08 +00:00
Pavel Labath 30e6cbfcfc Revert "Use LLVM for all stat-related functionality."
this reverts r297116 because it breaks the unittests and
TestCompDirSymlink. The ModuleCache unit test is trivially fixable, but
the CompDirSymlink failure is a symptom of a deeper problem: llvm's stat
functionality is not a drop-in replacement for lldb's. The former is
based on stat(2) (which does symlink resolution), while the latter is
based on lstat(2) (which does not).

This also reverts subsequent build fixes (r297128, r297120, 297117) and
r297119 (Remove FileSpec dependency on FileSystem) which builds on top
of this.

llvm-svn: 297139
2017-03-07 13:19:15 +00:00
Zachary Turner 990e3cd8e2 Use LLVM for all stat-related functionality.
This deletes LLDB's FileType enumeration and replaces all
users, and all calls to functions that check whether a file
exists etc with corresponding calls to LLVM.

Differential Revision: https://reviews.llvm.org/D30624

llvm-svn: 297116
2017-03-07 03:43:17 +00:00
Kamil Rytarowski c5f28e2a05 Switch std::call_once to llvm::call_once
Summary:
The std::call_once implementation in libstdc++ has problems on few systems: NetBSD, OpenBSD and Linux PPC. LLVM ships with a homegrown implementation llvm::call_once to help on these platforms.

This change is required in the NetBSD LLDB port. std::call_once with libstdc++ results with crashing the debugger.

Sponsored by <The NetBSD Foundation>

Reviewers: labath, joerg, emaste, mehdi_amini, clayborg

Reviewed By: labath, clayborg

Subscribers: #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D29288

llvm-svn: 294202
2017-02-06 17:55:02 +00:00
Pavel Labath 3b7e1981b2 Remove LIBLLDB_LOG_VERBOSE category
Summary:
Per discussion in D28616, having two ways two request logging (log
enable lldb XXX verbose && log enable -v lldb XXX) is confusing. This
removes the first option and standardizes all code to use the second
one.

I've added a LLDB_LOGV macro as a shorthand for if(log &&
log->GetVerbose()) and switched most of the affected log statements to
use that (I've only left a couple of cases that were doing complex
computations in an if(log) block).

Reviewers: jingham, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D29510

llvm-svn: 294113
2017-02-05 00:44:54 +00:00
Pavel Labath 684c2c9394 Fix clang build for r291198
Older clangs (<=3.6) complain about a redefinition when we try to specialize a
templace function declared with = delete. Instead, I just don't define the
function body, which will trigger a linker error  if someone tries to use an
unknown function.

llvm-svn: 291226
2017-01-06 10:20:32 +00:00
David Blaikie a322f36cfd Make lldb -Werror clean for -Wstring-conversion
Also found/fixed one bug identified by this warning in
RenderScriptx86ABIFixups.cpp where a string literal was being used in an
effort to provide a name for an instruction/register, but was instead
being passed as the bool 'isVolatile' parameter.

llvm-svn: 291198
2017-01-06 00:38:06 +00:00
Zachary Turner c156427ded Don't allow direct access to StreamString's internal buffer.
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.

Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.

Differential Revision: https://reviews.llvm.org/D26698

llvm-svn: 287152
2016-11-16 21:15:24 +00:00
Jim Ingham f7e0725628 Fix serialization of Python breakpoint commands.
CommandData breakpoint commands didn't know whether they were
Python or Command line commands, so they couldn't serialize &
deserialize themselves properly.  Fix that.
I also changed the "breakpoint list" command to note in the output
when the commands are Python commands.  Fortunately only one test
was relying on this explicit bit of text output.

llvm-svn: 282432
2016-09-26 19:47:37 +00:00
Zachary Turner 4e4fbe8211 Some more pointer safety in Breakpoint.
Plumb unique_ptrs<> all the way through the baton interface.
NFC, this is a minor improvement to remove the possibility of an
accidental pointer ownership issue.

Reviewed By: jingham
Differential Revision: https://reviews.llvm.org/D24495

llvm-svn: 281360
2016-09-13 17:53:38 +00:00
Jim Ingham e14dc26857 This is the main part of a change to add breakpoint save and restore to lldb.
Still to come:
1) SB API's
2) Testcases
3) Loose ends:
   a) serialize Thread options
   b) serialize Exception resolvers
4) "break list --file" should list breakpoints contained in a file and
   "break read -f 1 3 5" should then read in only those breakpoints.

<rdar://problem/12611863>

llvm-svn: 281273
2016-09-12 23:10:56 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Kate Stone 41de9a9791 Moved #include for lldb-python.h to a distinct group with a reminder comment
declaring that it must be first.  Failure to do so results in build failures
on macOS due to subtle header conflicts.

llvm-svn: 279315
2016-08-19 20:44:07 +00:00
Zachary Turner f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +00:00
Jim Ingham c915a7d2e8 Add a few more needed bits to the scripted thread plans.
llvm-svn: 277879
2016-08-05 22:06:12 +00:00
Greg Clayton 58b794ae50 Don't crash when OS plug-in returns None from any of the functions we might call.
<rdar://problem/24489419>

llvm-svn: 269686
2016-05-16 20:07:38 +00:00
Enrico Granata 6eec8d6c6f Add support for synthetic child providers to optionally return a customized typename for display
llvm-svn: 268208
2016-05-02 00:41:24 +00:00
Enrico Granata 15d1b4e2aa Initialize the Python script interpreter lazily (i.e. not at debugger startup)
This time it should also pass the gtests

llvm-svn: 266103
2016-04-12 18:23:18 +00:00
Pavel Labath ba45680758 Revert "Restore the lazy initialization of ScriptInterpreterPython, which was lost as part of the SystemLifetimeManager work"
This change breaks python unit tests.

This reverts commit 266033.

llvm-svn: 266050
2016-04-12 09:06:08 +00:00